Finding the Third Proportional to 3,493,416 and 7,636,464

Step by Step Solution

1. Step 1: Write the proportion equation
   3,493,416 : 7,636,464 = 7,636,464 : x
2. Step 2: Convert to fraction form
   3,493,416/7,636,464 = 7,636,464/x
3. Step 3: Cross multiply
   3,493,416x = 7,636,464 × 7,636,464
4. Step 4: Simplify right side
   3,493,416x = 58,315,582,423,296
5. Step 5: Solve for x
   x = 58,315,582,423,296/3,493,416
6. Step 6: Final answer
   x = 16,692,996.89